How To Control Habit Of Masturbation?

MALE OF 25 YEARS OLD HERE, I HAVE HUGE HABIT OF MASTURBATION, I DO MASTURBATION ATLEAST 5 TIMES IN A WEEK ALSO I GET ONLY DROPS OF SPERM...AM VERY MUCH AFRAID OF THIS..
ALSO I HAVE PROBLEM OF GETTING ERECT SUDDENLY SEEING ANY GIRL IN TIGHT PANT OR EVEN HER LEGS BELOW KNEE...I CANT CONTROL MY DESIRES.... PLEASE HELP ME....HOW TO CONTROL MY HABIT OF MASTURBATION ALSO HOW TO INCREASE THE SPERM COUNT.....IS THERE ANY HEALTHY FOOD HABITS TO INCREASE THE SPERM THICKNESS AND COUNTS